Science news articles about 'oxidizing agent'

... detect DNA-alkylating agents, a class that includes cisplatin, and oxidizing agents such as hydrogen peroxide and hydroxyl radicals. Using the sensors, researchers can monitor living cells over an ...

... the control point of a completely different pathway than those which respond to acute exposure of oxidative agents," said Ideker. "This second pathway is only active at lower doses of oxidation." ...

... , propylene oxide is usually made from propylene (propene) in a process that uses chlorine as an oxidizing agent. This results in undesired byproducts as well as toxic chlorinated organic compounds. ...

... molecular mechanisms by which plants protect themselves from oxidation damage should they absorb too much ... unlike an excited chlorophyll molecule, is a non-oxidizing agent. However, until now a critical ...

... —such as the toxic methyl mercury—must be converted into a safer variety of mercury with an oxidizing agent. Other fluorescent detectors are often not compatible with samples that have been oxidized. ...

... for attacking plant material. Instead, the evidence suggests that it utilizes an arsenal of small oxidizing agents that blast through plant cell walls to depolymerize the cellulose. This biological ...

Hydrogen peroxide is one of the world's most versatile and widely used chemicals. A powerful oxidizing agent, H2O2 is commonly used as a bleach, an antiseptic and a disinfectant. Despite its ...

... radiation poisoning. The results suggest that the extracts can neutralize the free-radicals and oxidizing agents produced in the cells by the radiation and so prevent them from undergoing apoptosis. ...